2. The 15km transmission distance can only be realized under the FCC typical when measured in an out of doors surroundings without interference. The SRRC conventional is adopted in mainland China, as well as furthest transmission length is 8 km. Mavic 3M with RTK module for centimeter-amount positioning. Flight Management, https://m3mhomes.com/golf-course-extension-road-projects-gurgaon/